The study of astrobiology projects current scientific knowledge of the living world into the wide universe and asks the questions we all want to ask: where are the best places to search for life in the universe and what should we look for? ARe we searching for exotic microbes, living beings like ourselves, or advanced robots that have taken over from their creators? In this episode we meet Steven Dick and Betul Kacar, two astrobiologists from different backgrounds who are exploring these questions in different ways. Detailed Show Notes